package cn.alm.filterdemo.filter;

import org.springframework.core.annotation.Order;

import javax.servlet.*;
import javax.servlet.annotation.WebFilter;
import java.io.IOException;

@Order(2)
@WebFilter(filterName = "MyFilter1", urlPatterns = {"/*"})
public class MyFilter1 implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
        System.out.println("MyFilter1 初始化");
        Filter.super.init(filterConfig);
    }

    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
        System.out.println("请求过滤器 MyFilter1 之前");
        filterChain.doFilter(servletRequest, servletResponse);
        System.out.println("请求过滤器 MyFilter1 之后");
    }

    @Override
    public void destroy() {
        System.out.println("销毁 MyFilter1");
        Filter.super.destroy();
    }
}
